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檫木长足象Alcidodes sp.是森林害虫。国内仅于湖南发现,过去主要分布于怀化、郴州、岳阳等地市的山区,现零陵地区也有危害。主要寄主为檫树Sassafrastzumu,也侵害樟木Cinnamomumcamphora。檫树一经受害,生长受到严重影响,被害梢、枝洞孔密布,疤痕累累,韧皮层微肿并向外突翻,严重时成片檫树主侧枝梢全部被害枯死。幼龄樟树被害后,树干畸形弯曲,枝条下垂,严重时植株枯死。为此,湖南省林业厅于1985年7
Alder woody like Alcidodes sp. Is a forest pest. Only found in Hunan Province, the past mainly distributed in Huaihua, Chenzhou, Yueyang and other cities and mountains, the present Lingling area is also hazardous. The main host is the sassafras tree Sassafrastzumu, but also against the camphor Cinnamomumcamphora. When the tree is damaged, the growth is severely affected. The tree is burnt, the branches are covered with holes, the scar is scarred. The phloem is slightly swollen and outwardly turned over. When the tree is severely damaged, all the shoots of the main shrubs are dead. Young camphor trees were killed, the trunk deformity bent, branches drooping, dead plants in severe cases. To this end, Forestry Department of Hunan Province in 1985 7